1549200055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 2254573440

約数和(自身を除く): 705373385

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 113, 221, 247, 323, 565, 653, 1105, 1235, 1469, 1615, 1921, 2147, 3265, 4199, 7345, 8489, 9605, 10735, 11101, 12407, 20995, 24973, 27911, 36499, 42445, 55505, 62035, 73789, 124865, 139555, 144313, 161291, 182495, 210919, 368945, 474487, 721565, 806455, 959257, 1054595, 1254413, 1401991, 2372435, 2741947, 4796285, 6272065, 7009955, 13709735, 16307369, 18225883, 23833847, 81536845, 91129415, 119169235, 309840011, 1549200055]

約数ペア:

[(1, 1549200055), (5, 309840011), (13, 119169235), (17, 91129415), (19, 81536845), (65, 23833847), (85, 18225883), (95, 16307369), (113, 13709735), (221, 7009955), (247, 6272065), (323, 4796285), (565, 2741947), (653, 2372435), (1105, 1401991), (1235, 1254413), (1469, 1054595), (1615, 959257), (1921, 806455), (2147, 721565), (3265, 474487), (4199, 368945), (7345, 210919), (8489, 182495), (9605, 161291), (10735, 144313), (11101, 139555), (12407, 124865), (20995, 73789), (24973, 62035), (27911, 55505), (36499, 42445)]